Displaying 1 result from an estimated 1 matches for "mdt01bis".
2010 May 13
1
tune svm
Hello, I hope you can help me!
I`m trying to tune svm parameters: cost and gamma for a landsat image
classification, but I get an error and I can't understand it.
I write this:
> tune(svm, Class~., data = mdt01bis, ranges = list(gamma = 2^(-15:3), cost
> = 2^(-5:15)))
and R gives:
Error en predict.svm(model, if (!is.null(validation.x)) validation.x else if
(useFormula) data[-train.ind[[sample]], :
test data does not match model !
The matrix is as follows, with 720 rows and 4 categories in column Clas...